Cavewave G Series Petrol Gasoline Heater – High Efficiency Van Heater (5,500–15,000 BTU)The Cavewave G Series Petrol Gasoline Heater is a high performance heating solution designed for gasoline powered vans, RVs, and overland builds. Delivering up to 15,000 BTU of heat, this system provides reliable warmth in extreme conditions while maintaining efficient fuel consumption and low power draw. Engineered with advanced safety features and precision performance, the G Series includes built in flammable gas sensors that automatically shut the